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Structural Steel Fabrication & Erection Services in Armagh
Gillen Steel is an established steel fabrication company based in County Armagh, Northern Ireland. Specialising in structural steel fabrication, erection, and cladding solutions, we provide a comprehensive service from initial design through to project completion. With over 25 years of experience serving both public and private sectors, our team delivers quality workmanship across projects ranging from small-scale steelwork to large industrial complexes. Our expertise in engineering problem-solving and commitment to versatility ensures clients receive tailored solutions that meet exacting standards.

Operating throughout the UK and Ireland, we combine technical proficiency with a client-focused approach to guarantee timely delivery and budget adherence. Our reputation for excellence is built on a foundation of skilled craftsmanship, adherence to industry best practices, and continuous investment in advanced fabrication technologies. By maintaining rigorous quality control measures and fostering collaborative relationships with architects and engineers, we consistently exceed client expectations in every project undertaken.
Services
Structural Steel Steel Erection Cladding Solutions CAD Drawing Fabrication
Highlights and features
  • We have over 25 years of experience in structural steel fabrication
  • We provide end-to-end services from CAD design to project completion
  • Our team works with precision and technical expertise on every project
  • We serve diverse sectors including commercial, healthcare, and education
  • We guarantee quality workmanship delivered on time and within budget
Services
Structural Steel
We supply precision-engineered structural steel components for commercial and industrial buildings. Our solutions include RSJ beams and complex frameworks tailored to project specifications. With 25+ years of expertise, we ensure compliance with safety standards while maintaining dimensional accuracy across all fabrication stages.
Steel Erection
Our certified erectors install steel frameworks with meticulous attention to safety and precision. Utilising advanced lifting equipment, we handle projects from warehouses to multi-storey structures. Each erection follows rigorous planning to ensure structural integrity and alignment with architectural blueprints across UK and Ireland locations.
Cladding Solutions
We design and install Kingspan-certified cladding systems including composite panels and architectural facades. Our solutions combine thermal efficiency with aesthetic appeal, offering fire-resistant options and customised finishes. Every installation meets building regulations while enhancing structural performance and visual impact.
CAD Drawing
Our technical team creates detailed CAD drawings for steel components and structural layouts. Using industry-standard software, we produce accurate 3D models and fabrication details that streamline manufacturing processes. This digital precision ensures seamless integration with client specifications and construction timelines.
Fabrication
We manufacture custom steel components in our purpose-built facility. Capabilities include cutting, welding, and surface treatment of structural elements. Our ISO-compliant processes guarantee dimensional accuracy and material integrity, supporting diverse applications from simple beams to complex architectural features.
Questions
What types of steel fabrication projects do you handle?
We work on commercial, healthcare, education, and leisure sector projects ranging from small steel components to large industrial complexes across the UK and Ireland.
Do you provide full-service steel solutions?
Yes, we offer complete services from CAD design and fabrication through to erection and cladding installation, ensuring seamless project delivery.
What areas do you serve?
We operate throughout the UK and Ireland, with our base in County Armagh and experience working on nationwide projects.
How do you ensure quality in steel fabrication?
We maintain strict quality control through precision engineering, certified materials, and experienced technicians following industry best practices.
Can you handle urgent steel erection requirements?
While we prioritise thorough planning, our team can accommodate time-sensitive projects through efficient scheduling and resource allocation.